Home / 57,194.29-85,802.21-21,666.25

Finding the Fourth Proportional to 57,194.29, 85,802.21 and 21,666.25

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Solution

The fourth proportional to 57,194.29, 85,802.21 and 21,666.25 is: 32,503.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,194.29 : 85,802.21 = 21,666.25 : x
  2. Step 2: Convert to fraction form
    57,194.29/85,802.21 = 21,666.25/x
  3. Step 3: Cross multiply
    57,194.29x = 85,802.21 × 21,666.25
  4. Step 4: Simplify right side
    57,194.29x = 1,859,012,132.41
  5. Step 5: Solve for x
    x = 1,859,012,132.41/57,194.29
  6. Step 6: Final answer
    x = 32,503.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.